3 years ago

If a globe rotates through 150 degrees in 5 seconds, how many rotations does it make in 30

Mathematics

1 answer:

Nady [450]3 years ago

6 0

Answer:

4,500

Step-by-step explanation:

150 x 30

15 x 3 = 45, add 2 0's at end, 4,500

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In order to obtain a sample of undergraduate students in the United States, a simple random sample of 10 states is selected. Fro

Liula [17]

Answer:

Step-by-step explanation:

Multistage sampling is a technique of sampling in which the population is divided in different stages or groups with the goal of reducing the sample size at each stage.

Here, multistage sampling is being used to obtain the sample of undergraduate students in the United States.

Hence, the correct option is (c), Multistage sampling.

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3 years ago

Simplify . S + 3 -2- +7 z + - 5 0 + +5 o y +5

Katena32 [7]

Answer:

5 1 2

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7 7 7

These are like terms so add and subtract:

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3 years ago

Charlie bought a $670 computer, but his total was $720. What percent slales tax did he pay?

Bess [88]

Answer:

Step-by-step explanation:

$Formula: \frac{Value2-Value1}{Original.Amt(Value1)}*100$

$\frac{720-670}{670} *100$

$\frac{50}{670} *100$

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[RevyBreeze]

3 0

2 years ago

Read 2 more answers

1. Which addition fact can

Andrews [41]

Answer:

The Answer is B 8+ 6=14

Step-by-step explanation:

14-8=6

8+6=14

14-6=8

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2 years ago

Please need help asap

olya-2409 [2.1K]

x+11+3x+19=90

4x+30=90

4x=60

x=15

15+11 = 26

15x3+19 = 64

Ans: B

Hope this helps

6 0

3 years ago